CN107078198A - The antenna element of directional lighting device - Google Patents

The antenna element of directional lighting device Download PDF

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Publication number
CN107078198A
CN107078198A CN201580034826.2A CN201580034826A CN107078198A CN 107078198 A CN107078198 A CN 107078198A CN 201580034826 A CN201580034826 A CN 201580034826A CN 107078198 A CN107078198 A CN 107078198A
Authority
CN
China
Prior art keywords
housing
lighting device
directional lighting
driving plate
illumination component
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201580034826.2A
Other languages
Chinese (zh)
Other versions
CN107078198B (en
Inventor
T·陈
D·A·萨金特
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Technical Consumer Products Inc
Original Assignee
Technical Consumer Products Inc
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Filing date
Publication date
Application filed by Technical Consumer Products Inc filed Critical Technical Consumer Products Inc
Priority to CN201910949934.2A priority Critical patent/CN110686175B/en
Publication of CN107078198A publication Critical patent/CN107078198A/en
Application granted granted Critical
Publication of CN107078198B publication Critical patent/CN107078198B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
    • F21V23/005—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board the substrate is supporting also the light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/238—Arrangement or mounting of circuit elements integrated in the light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/90—Methods of manufacture
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/006—Fastening of light sources or lamp holders of point-like light sources, e.g. incandescent or halogen lamps, with screw-threaded or bayonet base
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
    • F21V23/006—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board the substrate being distinct from the light source holder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0435—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by remote control means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • F21V23/045—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor receiving a signal from a remote controller
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/89—Metals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00—Globes; Bowls; Cover glasses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/30—Collimators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/58—Optical field-shaping elements
    • H01L33/60—Reflective elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2101/00—Point-like light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49119—Brush

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)

Abstract

Disclosing directional lighting device described in a kind of directional lighting device includes the first housing, illumination component, optical element and driving plate illumination components are located in first shell body and are configured to generation visible ray optical elements with the central axis rough alignment illumination components of directional lighting device to be configured to be electrically coupled to illumination component along the visible ray driving plates produced by specific direction guiding illumination element and is oriented to including the central axis antenna elements that antenna element driving plates deviate directional lighting device at least concordant with illumination component located immediately at optical elements before illumination component.

Description

The antenna element of directional lighting device
Technical field
The disclosure relates generally to the antenna element for directional lighting device, relates more specifically to use off-center axis And it is oriented to the directional lighting device of the antenna element concordant at least with producing the illumination component of visible ray.
Background technology
Wireless lighting control system can transmit control signals to the drive installed in lighting device using radio frequency (RF) communication Antenna element on dynamic plate.For example, user can be used controlled in wireless to open, close or dim light.But, lighting device sometimes Including the housing constructed by metal material.Antenna element can be placed in metal shell or be surrounded by metal shell.Therefore, metal Housing can be shielded (shield) as RF, effectively stop that RF signals reach antenna element.As a result, because metal shell significantly drops Low RF signals reach the ability of antenna element, it is thus possible to be difficult to by controlled in wireless light.
Oriented lamp can be defined as launching in particular directions any kind of light fixture of visible ray.Although omnidirectional light can be carried For usual uniform integral illumination, but oriented lamp is generally used for protruding certain objects or region.For example, oriented lamp can be used for dashing forward Go out focus.Such as construction characteristic in drawing, sculpture or space.Oriented lamp generally includes to be positioned directly in before light generating element Optical element.Light generating element can be any kind of device for producing visible ray, for example light emitting diode (LED) Or the filament of incandescent lamp.Optical element can be used for guiding visible ray in particular directions, and control oriented lamp beam angle and Light distribution.
The driving plate that encapsulation includes antenna element in oriented lamp is probably particularly challenging.Because optics is first Part produces further packaging constraint.Specifically, driving plate should not stop substantially or disturb by optical element reflect can See light.
The content of the invention
In one embodiment, a kind of directional lighting device is disclosed.The directional lighting device includes the first housing, shone Bright element, optical element and driving plate.Illumination component is located in first shell body and basic with the central axis of directional lighting device Alignment.Illumination component is configured to produce visible ray.Optical element is positioned directly in before illumination component.Optical element by with It is set to along the visible ray produced by specific direction guiding illumination element.Driving plate is electrically coupled to illumination component and including antenna element Part.Driving plate deviates the central axis of directional lighting device.Antenna element is oriented at least concordant with illumination component.
In one embodiment, driving plate is positioned relative to the central axis of directional lighting device with vertical angle.It can replace Dai Di, in another embodiment, centerline axis parallel of the driving plate substantially with directional lighting device.In one embodiment, First housing is made up of heat-conducting metal.
In another embodiment, a kind of be used for the first housing, the second housing and driving of directional lighting device is disclosed Plate method assembled with one another.Methods described includes driving plate being installed to the second housing.Methods described also includes protecting driving plate Hold the appropriate location in second shell body.Finally, methods described is included in the appropriate position being maintained at driving plate in second shell body After putting, the first housing is installed to the second housing.In one embodiment, the first housing includes otch, and the second housing includes Projection.The otch of first housing receives the projection of the second housing, so that the first housing is installed into the second housing.In an implementation In example, driving plate is maintained in the second housing by Embedding Material (potting material) or mechanical connection.
Brief description of the drawings
Fig. 1 is the profile for the exemplary orientation lighting device for including driving plate, the first housing and the second housing；
Fig. 2 is the downward view of the lighting device shown in Fig. 1；
Fig. 3 is the perspective view of the lighting device shown in Fig. 1；
Fig. 4 is the second housing of the lighting device shown in Fig. 1 and the diagram of driving plate；
Fig. 5 is the enlarged drawing of the opening of the housing shown in Fig. 1；
Fig. 6 is the partial exploded view of the lighting device shown in Fig. 1；
Fig. 7 is the diagram of the driving plate of the lighting device shown in Fig. 1；
Fig. 8 is by the illustrative processes stream of the first housing shown in Fig. 1, the second housing and driving plate method assembled with one another Cheng Tu；
Fig. 9 is the perspective view of the alternate embodiment of directional lighting device, and wherein driving plate is installed to support member；
Figure 10 is the enlarged perspective of the directional lighting device shown in Fig. 9；
Figure 11 be before driving plate and support member are assembled into directional lighting device, directional lighting device shown in Fig. 9 Assembling figure；
Figure 12 be the directional lighting device shown in Fig. 9 the first housing and the second housing it is assembled with one another before diagram.
Embodiment
The General Principle described in detail below that the present invention will be illustrated, its example is shown in addition in the accompanying drawings.In the accompanying drawings, class As reference represent identical or intimate element.
Fig. 1 is the cross section view of exemplary orientation lighting device 10.Lighting device 10 may include the first housing 20, sleeve or Second housing 22, driving plate 26, illumination component 28, optical element 32, illumination cover 34 and socket base 36.As shown in figure 1, according to Bright element 28 can be positioned on the center of directional lighting device 10.Specifically, illumination component 28 can with directional lighting device 10 Heart axis A-A is aligned substantially so that illumination component 28 is positioned at the center of directional lighting device 10.
Fig. 1 shows that illumination component 28 is the single light emitting diode (LED) positioned along plate 38.However, this area skill Art personnel will be understood that illumination component 28 can be multiple LED.In addition, though it is shown that LED, but it is to be understood that illumination component 28 can be any kind of device for producing visible ray, the filament of such as incandescent lamp.Specifically, directional lighting device 10 can be with It is any kind of oriented lamp for launching visible ray in specific direction, such as, but not limited to LED, incandescent lamp, compact Fluorescent lamp (CFL) or gas-discharge lamp.Although it will further be appreciated by those of ordinary skill in the art that directional lighting device 10 is shown as parabolic Face aluminum coated reflector (PAR) type lamp, but the disclosure should not necessarily be limited by PAR type lamps.It is configured as in fact, can also be used specific Any kind of oriented lamp of visible ray is transmitted on direction.
Optical element 32 can be positioned directly in before illumination component 28 along the central axis A-A of directional lighting device 10. Optical element 32 can be with any kind of device of the light produced by AD HOC or direction guiding illumination element 28.Ability Field technique personnel will readily appreciate that usual all oriented lamps all guide light using optical element along specific direction.In an example Property embodiment in, optical element 32 can be the collimater constructed by substantially transparent or trnaslucent materials.For example, optical element 32 can It is made up of plastic material such as makrolon or glass.In an illustrated embodiment, optical element 32 includes being used to guide by shining The substantially parabolic configuration for the visible ray that bright element 28 is produced, it being understood, however, that, the disclosure is not limited to parabolic configuration.
In a non-limiting embodiment, the first housing 20 can be made up of heat-conducting metal such as aluminium or metal alloy. Or, in another embodiment, the first housing 20 can be made up of heat-conducting plastic.A kind of commercially available heat-conducting plastic shows Example is with trade name THERMA-TECHTMSell, and can be obtained from Ohio Ai Wenlaike (Avon Lake) PolyOne companies .Reference picture 1-2, the first housing 20 may include for multiple fin 42 of radiating and the plate 38 for supporting LED 28 Flange (ledge) or shelf 44.In one exemplary embodiment, fin 42 and shelf 44 are respectively positioned on the chamber of the first housing 20 In 40.The chamber 40 of first housing 20 can accommodate the internal part of directional lighting device 10, such as driving plate 26, the and of illumination component 28 Optical element 32.
Any kind of nonmetallic materials that second housing 22 can be passed through by permission radio frequency (RF) signal are (such as, but not limited to Plastics) constitute.For example, in one embodiment, the second housing 22 can be made up of acronitrile-butadiene-styrene (ABS).Especially Ground, as shown in figure 1, when assembling directional lighting device 10, the part on the rear surface 46 of driving plate 26 can be with the second housing 22 Inner surface 48 it is substantially opposite.
Reference picture 1 and Fig. 3, the first housing 20 and the second housing 22 may each comprise key connection 50 to each other.Below will more It is described in detail, key connection 50 generally prevents rotating against between the first housing 20 and the second housing 22.Therefore, when assembling orientation During lighting device 10, the rear surface 46 of driving plate 26 can be always relative with the inner surface 48 of the second housing 22.This orientation causes RF signals can easily reach the antenna element 56 (as shown in Figure 4) along the setting of preceding surface 58 of driving plate 26.Specifically, join According to Fig. 1, RF signals are typically inserted through illumination cover 34 and reach antenna element 56 (as shown in Figure 4).Current most types of fixed Into lamp usually using this RF signal communications method.However, because the second housing 22 is by allowing the material structure that RF signals pass through Into so foring the second path that antenna element 56 is reached for RF signals.Therefore, in certain embodiments, with not including supplying The oriented lamp that RF signals reach the second path of antenna element is compared, and driving plate 26 can be positioned so that further from illumination cover 34.Change Sentence is talked about, and currently available, the second path including reaching antenna element for RF signals some type of lamp may include court The driving plate projected upwards to illumination cover.By contrast, disclosed antenna element 56 is not necessarily required to connect by illumination cover 34 Receive RF communications.Therefore, disclosed driving plate 26 need not be protruded upwardly toward illumination cover 34 as traditional lamp.
Reference picture 4, in one embodiment, driving plate 26 can be printed circuit board (PCB) (PCB), and antenna element 56 can be Track antenna.It will be understood by those skilled in the art, however, that the disclosure should not necessarily be limited by tracking antenna and PCB.In one embodiment In, antenna element 56 can be configured as receiving short distance RF signals, for example, meet the Bluetooth signal of ieee standard 802.15.In addition, Although only discussing an antenna element 56, the person skilled in the art will easily understand may also comprise many in driving plate 26 In the antenna element of one, to receive the RF signals of change frequency.Alternately, in another embodiment, antenna element 56 The multiband antenna of different RF frequency bands can be operate on.
Fig. 4 is the diagram of the second housing 22 and driving plate 26, and wherein driving plate 26 has been assembled into the second housing 22.Fig. 5 It is the enlarged drawing of a part for the opening 60 of the second housing 22.As shown in figure 5, the second housing 22 may include along the second housing 22 Opening 60 opposite side 64 position two angled grooves 62.Reference picture 4-5, in one embodiment, by along two Angled groove 62 slides into driving plate 26 in the opening 60 of second housing 22, and driving plate 26 can be installed to the second housing 22 On.Specifically, operator can slip into driving plate 26 in the opening 60 of second housing 22, until driving plate 26 bottom 64 (such as Shown in Fig. 1) against the rib 66 being positioned in the second housing 22.Socket base 36 is installed to after the second housing 22, can be Embedding Material (not shown) is placed in the cavity 70 of two housings 22 (as shown in Figure 1).Embedding can be used for protecting driving plate 26 Hold the appropriate location in the second housing 22.In alternate embodiments, it is convenient to omit Embedding Material, will by mechanically connecting Driving plate 26 is held in place by.For example, in one embodiment, fastener can be used to be attached to the first housing for driving plate 20, the fastener is such as, but not limited to screw, clip or lock-in feature.
Fig. 6 shown before the first housing 20 is installed to, the second housing 22 and driving plate 26 being assembled with each other. As shown in fig. 6, the second housing 22 includes the projection 72 being radially offset from from the central axis A-A of directional lighting device 10.Such as scheming In shown non-limiting example, projection 72 is shaped generally as corresponding with the width W of driving plate 26.However, such as Fig. 6 institutes Show, driving plate 26 can vertically project upwards or extend past the uppermost margin 73 of projection 72.
In one embodiment, driving plate 26 can relative to directional lighting device 10 central axis A-A degree A in a vertical angle (figure 1 illustrates) and be positioned in the second housing 22.In the non-limiting example shown in Fig. 1, vertical angle A can be about For 30 degree, it will be understood by those skilled in the art, however, that other angles can also be used.Specifically, as long as driving plate 26 is not disturbed The package constraint of directional lighting device 10, driving plate 26 can be into the angle on any possible direction.In addition, although accompanying drawing shows Go out with vertical angle A Locating drivers plate 26, it is to be understood that, in another approach, driving plate 26 can be positioned so that with determining It is substantially parallel to the central axis A-A of lighting device 10.
Fig. 6 is returned to, the first housing 20 can form opening or otch 74.Otch 74 is formed by the outer wall 76 of the first housing 20. Otch 74 is configured to be generally corresponding to the projection 72 of the second housing 22.During assembling directional lighting device 10, first by the second housing 22 and driving plate 26 it is assembled with one another.Then, the first housing 20 is placed on the second housing 22, makes projection 72 by the first housing 20 Otch 74 receive.Therefore, the otch 74 of the housing 20 of projection 72 and first of the second housing 22 can form key and connect 50 (such as Fig. 4 It is shown).The person skilled in the art will easily understand, although the otch 74 of the housing 20 of projection 72 and first of the second housing 22 is wrapped Include substantially rectangular profile, as long as but the otch 74 of the first housing 20 be shaped as and generally correspond to and receive the second housing 22 Projection 72, without any substantive gap or hole, then these elements may include any kind of available profile.
Fig. 7 is the diagram of driving plate 26.Driving plate 26 may include various power electronic devices 84 and RF electronic devices 86. In one embodiment, driving plate 26 can be PCB.Antenna element 56 can be positioned along the upper end 88 of driving plate 26.As shown in Fig. 2 Driving plate 26 is electrically connected to illumination component 28 by wired connection 90 and delivers power to illumination component 28.Especially, drive The wire 92 of plate 26 can be soldered to illumination component 28.Wire 92 transmits necessary electric power to illuminate illumination component 28.
Reference picture 1 and Fig. 7, when driving plate 26 is installed into directional lighting device 10, determine along the upper end 88 of driving plate 26 The antenna element 56 of position can be positioned so that at least concordant with illumination component 28 in vertical direction.Especially, the height of driving plate 26 Degree should be at least minimum constructive height so that upper end 88 and antenna element 56 can be positioned so that it is at least concordant with illumination component 28, and And in not recessed first housing 20.But, it should be noted that the height of driving plate 26 should not be so high as to produce with illumination cover 34 and do Relate to.Therefore, antenna element 56 is positioned in directional lighting device 10, to cause if the first housing 20 is by effectively stopping RF The material (such as aluminium) of signal is constituted, and antenna element 56 is still outwardly and towards illumination cover 34.Therefore, antenna element 56 can not It is enclosed in the first housing 20, and compared with surrounding or being embedded in the antenna in the first housing 20, it can be more effectively Receive RF signals.
With continued reference to Fig. 1 and 7, driving plate 26 should be oriented in the first housing 20 so that antenna element 56 and driving plate 26 Upper end 88 do not disturb or contact optical element 32.Specifically, driving plate 26 should deviate the central axis of directional lighting device 10 A-A so that driving plate 26 does not stop or disturbed the visible ray reflected by optical element 32 substantially.
Fig. 8 is the work of the illustrative methods for the first housing 20, the second housing 22 and driving plate 26 to be fitted together Skill flow chart.Shown technique can provide a kind of method that is easier, more meeting ergonomics, by the second housing 22 and drive Dynamic plate 26 is assembled with one another.Referring generally to shown in Fig. 1-8, shown method starts from frame 102, wherein, driving plate 26 is installed to Two housings 22.Specifically, driving plate 26 is slided into the opening of the second housing 22 along two angled grooves 62 (as shown in Figure 5) In 60.Operator can slide into driving plate 26 in the opening 60 of second housing 22, until the bottom 64 of driving plate 26 is (referring to figure 1) against the rib (rib) 66 being positioned in the second housing 22.Then, methods described can proceed to frame 104.
In frame 104, driving plate 26 can be welded to socket base 36.Specifically, driving plate 26 may include to be soldered to The wire (not shown) of socket base 36.Wire is used to driving plate 26 being electrically connected to socket base 36.Then, socket base Seat 36 can be mechanically connected to the second housing 22.It should be appreciated that before the first housing 20 (describing in block 108 below) is installed Driving plate 26 is welded to socket base 36 and can provided and easily, more meets the method for ergonomics by 26 groups of driving plate It is attached to the second housing 22.It is easier to manipulate the second housing 22 for not being attached with the first housing 20 because operator is relative.So Afterwards, methods described can proceed to frame 106.
In frame 106, driving plate 26 can be maintained at second by Embedding Material or alternatively by mechanically connecting Appropriate location in housing 22.Then, methods described can proceed to frame 108.
In block 108, the first housing 20 can be installed on the second housing 22.Specifically, the projection 72 of the first housing 20 It can be received by the otch 74 of the first housing 20.Then methods described can proceed to frame 110.
In block 110, driving plate 26 is electrically connected to by illumination component 28 by wired connection 90.Specifically, driving plate 26 Wire 92 can be soldered to illumination component 28.Then, methods described can be terminated.
Fig. 9-10 shows the alternate embodiment of directional lighting device 100.With showing as described above and in figures 1-7 Embodiment is similar, and lighting device 100 may include the first housing 120, sleeve or the second housing 122, driving plate 126, illumination component 128th, optical element (not shown), illumination cover (not shown) and socket base 136.However, different from as described above and Fig. 1-7 institutes The embodiment shown, driving plate 126 may be mounted on frame (coupon) or support member 200.Support member 200 can be by allowing RF signals to lead to Cross and have it is sufficiently rigid with provide mechanical support driving plate 126 is positioned at it is any kind of non-in the first housing 120 Metal material is constituted.For example, in one embodiment, support member 200 can be by such as polypropylene (PP) or the plastics material of polyurethane Material is constituted.
Figure 11 shows the first housing 120 for being assembled into the second housing 122, and wherein support member 200 is also not mounted to first Housing 120.It is similar with the embodiment shown in Fig. 1-2, the first housing 120 may include for radiating multiple fins 142 and be used for Support is provided with flange or the shielding 144 of LED 128 plate 134 (Fig. 9).First housing 120, which may also include, is positioned to base each other This two parallel installation rib 210,212 and fastener install part 214.Installing rib 210,212 for two can each include dashing forward 214,216 are played, top edge 220,222 of the projection 214,216 along each installation rib 210,212 is positioned.
Reference picture 9-11, support member 200 can have two shoulders on the opposite side 234,236 of support member 200 230、232.As best shown in Fig. 9-10, during support member 200 is assembled into the first housing 120, each shoulder 230,232 Receive and be resisted against on two one installed in rib 210,212.Projection 214,216 is used as block piece to determine support member 200 To being placed in the first housing 120.The fastener of first housing 120, which installs part 214 (Figure 11), may include to be used to receive fastening dress Put the hole 242 of the shank (not shown) of 244 (such as screws).Support member 200 may also include projection 243, and projection 243 is formed with also Receive the hole 246 of the shank of fastener 244.As shown in Figure 10, can be in the head 252 of fastener 244 and support member 200 Packing ring 250 is set between projection 242.
Fastener 244 can be used for support member 200 being fixedly attached to the first housing 120.Fastener 244 is also with vertical Squareness (invisible in figure) directional support part 200.Specifically, fastener 244 can be used for support member 200 and driving plate 126 are oriented with vertical angle, similar to vertical angle A as shown in Figure 1.The person skilled in the art will easily understand, although figure Fastener 214 shown in 10 is screw, but can also use any kind of device, for example lock part, be clasped or Support member 200 is fixed to the first housing 120 by another part of person.
Figure 12 is the exploded view of the first housing 120 and the second housing 122.First housing 120 includes being used to receive second shell The opening 260 on the top 262 of body 122.Specifically, the formation of opening 260 of the first housing 120 is resisted against the convex of the second housing 122 Surface 264 on edge 266.Second housing 122 may also include the groove 270 of vertical orientation.Groove 270, which is configured to receive, is located at first shell Mating part 272 in body 120.The mating part 272 of the first housing of slidable engagement 120 of groove 270.Once the first housing 120 Assembled with one another with the second housing 122, the first housing 120 can not generally rotate relative to the second housing 122.Shown in Fig. 9-12 It is first that the first housing 120 and the second housing 122 is assembled with one another in embodiment.Then, as described above, support member 200 (is schemed 9-11) it is installed to the first housing 120.Similar with the embodiment shown in Fig. 1-7, driving plate 126 may include to be welded to socket base 136 (Fig. 9) wire (not shown).
Referring generally to accompanying drawing, compared with currently available certain form of orientation light fixture, disclosed directional lighting device 10th, 100 may include that improved RF is received.Because disclosed antenna element is away from the first housing and fixed towards illumination cover Position.Therefore, compared with the antenna for being surrounded or being embedded in first shell body, disclosed antenna can more effectively receive RF letters Number.In addition to enhanced RF abilities, particularly compared with the other types of lighting device of some currently available, such as Fig. 1-7 Shown, disclosed directional lighting device 10 relatively easily and can also be simply assembled.
Although the form of apparatus described herein and method constitutes the preferred embodiments of the present invention, but it is to be understood that The invention is not restricted to the apparatus and method of these precise forms, and without departing from the scope of the invention, it can make Modification.

Claims (20)

1. a kind of directional lighting device, including：
First housing；
Illumination component, its be located at the first shell body in and with the central axis substantial registration of the directional lighting device, institute Illumination component is stated to be configured to produce visible ray；
Optical element, it is positioned directly in before the illumination component, and the optical element is configured to be configured to along certain party Visible ray to produced by the guiding illumination component；And
Driving plate, it is electrically coupled to the illumination component and including antenna element, shone wherein the driving plate deviates the orientation The central axis of bright device, and wherein described antenna element be oriented to it is at least concordant with the illumination component.
2. directional lighting device as claimed in claim 1, wherein, the driving plate is relative in the directional lighting device Heart axis is positioned with vertical angle.
3. directional lighting device as claimed in claim 1, wherein, the driving plate and the central shaft of the directional lighting device Line is substantially parallel.
4. directional lighting device as claimed in claim 1, wherein, first housing is made up of heat-conducting metal.
5. directional lighting device as claimed in claim 1, wherein, the illumination component is at least one LED.
6. directional lighting device as claimed in claim 1, in addition to the material passed through by permission radio frequency (RF) signal is constituted Second housing, wherein, first housing and second housing are connected to each other by key connection.
7. directional lighting device as claimed in claim 6, wherein, second housing includes projection, and the first shell Body is formed with otch, and the otch is formed to be generally corresponding to the projection of second housing, so as to form the key Connection.
8. directional lighting device as claimed in claim 6, wherein, second housing includes opening and along second housing Opening opposite side positioning two angled grooves.
9. directional lighting device as claimed in claim 8, wherein, the driving plate is configured to, by along it is described two into The groove of angle slips into the driving plate in the opening of second housing, and the driving plate is installed to second housing.
10. directional lighting device as claimed in claim 1, in addition to the support being made up of the material for allowing RF signals to pass through Part, wherein the driving plate is installed to the support member.
11. directional lighting device as claimed in claim 10, wherein, the support member is included positioned at the relative of the support member Two shoulders on side.
12. directional lighting device as claimed in claim 11, wherein, first housing includes two installation ribs, and its Described in support member each shoulder receive and be resisted against it is described two installation ribs in one install ribs on.
13. directional lighting device as claimed in claim 10, in addition to the support member is fixedly attached to described first The fastener of housing.
14. directional lighting device as claimed in claim 1, wherein the directional lighting device be LED, it is incandescent lamp, compact One kind in type fluorescent lamp (CFL) and gas-discharge lamp.
15. a kind of directional lighting device, including：
The first housing being made up of heat-conducting metal；
Illumination component, its be located at the first shell body in and with the central axis substantial registration of the directional lighting device, institute Illumination component is stated to be configured to produce visible ray；
Optical element, it is positioned directly in before the illumination component, and the optical element is configured to draw along specific direction Lead the visible ray produced by the illumination component；And
Driving plate, it is positioned relative to the central axis of the directional lighting device with vertical angle, wherein the driving plate is electric It is coupled to the illumination component and including antenna element, and wherein described driving plate deviates the center of the directional lighting device Axis, and wherein described antenna element be oriented to it is at least concordant with the illumination component.
16. directional lighting device as claimed in claim 15, in addition to the material passed through by permission radio frequency (RF) signal are constituted The second housing, wherein, first housing and second housing are connected to each other by key connection.
17. directional lighting device as claimed in claim 15, in addition to the support being made up of the material for allowing RF signals to pass through Part, wherein the driving plate is installed to the support member.
18. a kind of be used for the first housing of directional lighting device, the second housing and driving plate method assembled with one another, the side Method includes：
The driving plate is installed to second housing；
The driving plate is maintained at the appropriate location in the second shell body；And
After the appropriate location that the driving plate is maintained in the second shell body, first housing is installed to described Second housing.
19. method as claimed in claim 18, wherein, first housing includes otch, and second housing includes projection, And the projection of second housing is wherein received by the otch of first housing, and first housing is installed to institute State the second housing.
20. method as claimed in claim 18, wherein, by a kind of by the driving plate in Embedding Material and mechanical connection It is maintained in the second shell body.
CN201580034826.2A 2014-05-21 2015-05-14 The antenna element of directional lighting device Active CN107078198B (en)

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US14/283,719 2014-05-21
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CN110686175A (en) 2020-01-14
US20160341409A1 (en) 2016-11-24
GB2540521A (en) 2017-01-18
GB201620151D0 (en) 2017-01-11
JP2017521818A (en) 2017-08-03
GB2587748B (en) 2021-08-04
GB2587748A (en) 2021-04-07
WO2015179200A1 (en) 2015-11-26
US9435521B2 (en) 2016-09-06
CN110686175B (en) 2022-02-11
US20150338074A1 (en) 2015-11-26
CA2949661A1 (en) 2015-11-26
GB2540521B (en) 2021-02-24
CN107078198B (en) 2019-11-05
US10677435B2 (en) 2020-06-09

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